C64Lib.Core.IEC.sec_listen C# (CSharp) Method

        byte sec_listen()
        {
            switch (received_cmd)
            {

                case IECCommandCode.CMD_OPEN:	     // Prepare for receiving the file name
                    name_ptr = 0;
                    name_len = 0;
                    return (byte)C64StatusCode.ST_OK;

                case IECCommandCode.CMD_CLOSE: // Close channel
                    if (listener.LED != DriveLEDState.LedError)
                    {
                        listener.LED = DriveLEDState.LedOff;		// Turn off drive LED
                        UpdateLEDs();
                    }
                    return listener.Close(sec_addr);
            }
            return (byte)C64StatusCode.ST_OK;
        }